SOLUTION: If the line {{{x + ky = 10}}} is a tangent to the curve {{{x^2 + y^2 = 10}}}, find the possible values of {{{k}}}.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: If the line {{{x + ky = 10}}} is a tangent to the curve {{{x^2 + y^2 = 10}}}, find the possible values of {{{k}}}.      Log On